<div class="ds-item ds-graph ds-standard-time-series {{css_class item}}"
  id="{{item.item_id}}">
  {{> ds-title-bar}}
  <div class="ds-graph-holder {{height item}}">
    <svg class="{{height item}}"></svg>
  </div>
  <div class="ds-legend-holder" id="ds-legend-{{item.item_id}}">
  </div>
</div>
